The Royal Institute of Chartered Surveyors is a professional body that accredits professionals within the land, property and construction sectors worldwide. It regulates and promotes the profession, maintains the highest educational and professional standards, protects clients and consumers via strict code of ethics and provides impartial advice and guidance. http://www.rics.org/uk/

The Faculty of Party Wall Surveyors promotes the highest standards of professional practice in the Party Wall expertise and expands the knowledge and study of all matters to do with Party Walls and encourages the exchange of information and ideas amongst its members.      https://fpws.org.uk/

Pyramus & Thisbe Club is an organisation for professionals with a particular interest in matters relating to the Party Wall etc Act 1996. The Club seeks to advance knowledge of party wall legislation and procedure and to promote best professional practice in its application.  http://www.partywalls.org.uk/

The Association for Project Safety is a leading professional institution in the field of construction health and safety risk management and they improve and promote the professional practice of design and construction health and safety risk management. They play a leading role in helping the industry meet the many challenges of implementing CDM2015 effectively and proportionately, and driving the new focus on health. http://www.aps.org.uk/

The National Trust is a charity founded in 1895 to preserve the Heritage and Open Spaces throughout England, Wales and Northern Ireland. They look after, restore and protect coastline, forests, woods, fens, beaches, farmland, moorland, islands, archaeological remains, nature reserves, villages, historic houses, gardens, mills and pubs and open them to everyone. https://www.nationaltrust.org.uk/

London & District Housing is a company that invest and manage London properties. They provide a full portfolio of investment and development services from refurbishment & renovation to new build projects. http://www.londonanddistrict.com/

Rainbow properties is a company, founded in 1985, specialising in property letting management throughout London. They are not a standard letting agency as they rent only their properties.  http://www.rainbowproperties.co.uk/